重构springboot-restful工程

Author: yidao620c

springboot-restful/pom.xml

@@ -40,6 +40,17 @@
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-jetty</artifactId>
         </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.hamcrest</groupId>
+            <artifactId>hamcrest-all</artifactId>
+            <version>1.3</version>
+            <scope>test</scope>
+        </dependency>
     </dependencies>
 
     <build>

springboot-restful/src/main/java/com/xncoding/pos/controller/LoginController.java

@@ -1,7 +1,7 @@
 package com.xncoding.pos.model;
 
 /**
- * Controller的基础返回类
+ * 基础返回类
  *
  * @author XiongNeng
  * @version 1.0

springboot-restful/src/main/java/com/xncoding/pos/model/BaseResponse.java

@@ -0,0 +1,47 @@
+package com.xncoding.pos.model;
+
+/**
+ * 用户
+ *
+ * @author XiongNeng
+ * @version 1.0
+ * @since 2018/3/4
+ */
+public class User {
+    private Long id;
+    private String name;
+    private Integer age;
+
+    public User() {
+    }
+
+    public User(Long id, String name, Integer age) {
+        this.id = id;
+        this.name = name;
+        this.age = age;
+    }
+
+    public Long getId() {
+        return id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public Integer getAge() {
+        return age;
+    }
+
+    public void setAge(Integer age) {
+        this.age = age;
+    }
+}

springboot-restful/src/main/java/com/xncoding/pos/model/LoginParam.java

@@ -0,0 +1,45 @@
+package com.xncoding.pos.util;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.core.type.TypeReference;
+import com.fasterxml.jackson.databind.ObjectMapper;
+
+import java.io.IOException;
+
+/**
+ * JacksonUtil
+ *
+ * @author XiongNeng
+ * @version 1.0
+ * @since 2018/3/4
+ */
+public class JacksonUtil {
+    private static ObjectMapper mapper = new ObjectMapper();
+
+    public static String bean2Json(Object obj) {
+        try {
+            return mapper.writeValueAsString(obj);
+        } catch (JsonProcessingException e) {
+            e.printStackTrace();
+            return null;
+        }
+    }
+
+//    public static <T> T json2Bean(String jsonStr, Class<T> objClass) {
+//        try {
+//            return mapper.readValue(jsonStr, objClass);
+//        } catch (IOException e) {
+//            e.printStackTrace();
+//            return null;
+//        }
+//    }
+
+    public static <T> T json2Bean(String jsonStr, TypeReference<T> typeReference) {
+        try {
+            return mapper.readValue(jsonStr, typeReference);
+        } catch (IOException e) {
+            e.printStackTrace();
+            return null;
+        }
+    }
+}

springboot-restful/src/main/java/com/xncoding/pos/model/User.java

@@ -0,0 +1,134 @@
+package com.xncoding.pos;
+
+import com.fasterxml.jackson.core.type.TypeReference;
+import com.xncoding.pos.model.BaseResponse;
+import com.xncoding.pos.model.User;
+import com.xncoding.pos.util.JacksonUtil;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.autoconfigure.web.servlet.AutoConfigureMockMvc;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.junit4.SpringRunner;
+import org.springframework.test.web.servlet.MockMvc;
+import org.springframework.test.web.servlet.MvcResult;
+import org.springframework.test.web.servlet.RequestBuilder;
+
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import static org.hamcrest.Matchers.*;
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.put;
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.post;
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.delete;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.content;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
+
+import static org.hamcrest.MatcherAssert.assertThat;
+
+/**
+ * ApplicationTests
+ *
+ * @author XiongNeng
+ * @version 1.0
+ * @since 2018/3/4
+ */
+
+@AutoConfigureMockMvc
+@RunWith(SpringRunner.class)
+@SpringBootTest(classes = Application.class, webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT)
+public class ApplicationTests {
+    @Autowired
+    private MockMvc mvc;
+
+    @Test
+    public void testUserController() throws Exception {
+        // 测试UserController
+        RequestBuilder request;
+
+        // 1、get查一下user列表，应该为空
+        request = get("/users/");
+        MvcResult result = mvc.perform(request)
+                .andExpect(status().isOk())
+                .andReturn();
+        String content = result.getResponse().getContentAsString();
+        BaseResponse<List<User>> response = JacksonUtil.json2Bean(content, new TypeReference<BaseResponse<List<User>>>() {});
+        assertThat(response.isSuccess(), is(true));
+        assertThat(response.getMsg(), is("查询列表成功"));
+        assertThat(((List) response.getData()).size(), is(0));
+
+        // 2、post提交一个user
+        request = post("/users/")
+                .param("id", "1")
+                .param("name", "测试大师")
+                .param("age", "20");
+        result = mvc.perform(request)
+                .andExpect(status().isOk())
+                .andReturn();
+        content = result.getResponse().getContentAsString();
+        BaseResponse<String> response1 = JacksonUtil.json2Bean(content, new TypeReference<BaseResponse<String>>() {});
+        assertThat(response1.isSuccess(), is(true));
+        assertThat(response1.getMsg(), is("新增成功"));
+
+        // 3、get获取user列表，应该有刚才插入的数据
+        request = get("/users/");
+        result = mvc.perform(request)
+                .andExpect(status().isOk())
+                .andReturn();
+        content = result.getResponse().getContentAsString();
+        BaseResponse<List<User>> response2 = JacksonUtil.json2Bean(content, new TypeReference<BaseResponse<List<User>>>() {});
+        assertThat(response2.isSuccess(), is(true));
+        assertThat(response2.getMsg(), is("查询列表成功"));
+        assertThat((response2.getData()).size(), is(1));
+
+        // 4、put修改id为1的user
+        request = put("/users/1")
+                .param("name", "测试终极大师")
+                .param("age", "30");
+        result = mvc.perform(request)
+                .andExpect(status().isOk())
+                .andReturn();
+        content = result.getResponse().getContentAsString();
+        BaseResponse<String> response3 = JacksonUtil.json2Bean(content, new TypeReference<BaseResponse<String>>() {});
+        assertThat(response3.isSuccess(), is(true));
+        assertThat(response3.getMsg(), is("更新成功"));
+
+        // 5、get一个id为1的user
+        request = get("/users/1");
+        result = mvc.perform(request)
+                .andExpect(status().isOk())
+                .andReturn();
+        content = result.getResponse().getContentAsString();
+        BaseResponse<User> response4 = JacksonUtil.json2Bean(content, new TypeReference<BaseResponse<User>>() {});
+        assertThat(response4.isSuccess(), is(true));
+        assertThat(response4.getMsg(), is("查询成功"));
+        User user = response4.getData();
+        assertThat(user.getId(), is(1L));
+        assertThat(user.getName(), is("测试终极大师"));
+
+        // 6、del删除id为1的user
+        request = delete("/users/1");
+        result = mvc.perform(request)
+                .andExpect(status().isOk())
+                .andReturn();
+        content = result.getResponse().getContentAsString();
+        BaseResponse<String> response5 = JacksonUtil.json2Bean(content, new TypeReference<BaseResponse<String>>() {});
+        assertThat(response5.isSuccess(), is(true));
+        assertThat(response5.getMsg(), is("删除成功"));
+
+        // 7、get查一下user列表，应该为空
+        request = get("/users/");
+        result = mvc.perform(request)
+                .andExpect(status().isOk())
+                .andReturn();
+        content = result.getResponse().getContentAsString();
+        BaseResponse<List<User>> response6 = JacksonUtil.json2Bean(content, new TypeReference<BaseResponse<List<User>>>() {});
+        assertThat(response6.isSuccess(), is(true));
+        assertThat(response6.getMsg(), is("查询列表成功"));
+        assertThat((response6.getData()).size(), is(0));
+    }
+
+}